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IDT79R3081-25PF中文资料IDT数据手册PDF规格书
IDT79R3081-25PF规格书详情
INTRODUCTION
The IDT R3051 family is a series of high-performance 32-bit microprocessors featuring a high-level of integration, and targeted to high-performance but cost sensitive processing applications. The R3051 family is designed to bring the highperformance inherent in the MIPS RISC architecture into low-cost, simplified, power sensitive applications.
FEATURES
• Instruction set compatible with IDT79R3000A, R3041, R3051, and R3071 RISC CPUs
• High level of integration minimizes system cost
— R3000A Compatible CPU
— R3010A Compatible Floating Point Accelerator
— Optional R3000A compatible MMU
— Large Instruction Cache
— Large Data Cache
— Read/Write Buffers
• 43VUPS at 50MHz
— 13MFlops
• Flexible bus interface allows simple, low cost designs
• Optional 1x or 2x clock input
• 20 through 50MHz operation
• V version operates at 3.3V
• 50MHz at 1x clock input and 1/2 bus frequency only
• Large on-chip caches with user configurability
— 16kB Instruction Cache, 4kB Data Cache
— Dynamically configurable to 8kB Instruction Cache, 8kB Data Cache
— Parity protection over data and tag fields
• Low cost 84-pin packaging
• Superset pin- and software-compatible with R3051, R3071
• Multiplexed bus interface with support for low-cost, lowspeed memory systems with a high-speed CPU
• On-chip 4-deep write buffer eliminates memory write stalls
• On-chip 4-deep read buffer supports burst or simple block reads
• On-chip DMA arbiter
• Hardware-based Cache Coherency Support
• Programmable power reduction mode
• Bus Interface can operate at half-processor frequency
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
IDT |
23+ |
NA |
19960 |
只做进口原装,终端工厂免费送样 |
询价 | ||
IDT |
23+ |
84EDQUAD |
9526 |
询价 | |||
IDT |
2021+ |
4230 |
只做原装假一罚十 |
询价 | |||
IDT |
23+ |
QFP |
3000 |
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、 |
询价 | ||
IDT |
23+ |
PLCC |
15000 |
全新原装现货假一赔十 |
询价 | ||
IDT |
PGA |
15 |
询价 | ||||
IDT |
2020+ |
原厂封装 |
9029 |
专营军工航天芯片,只做全新原装,价格超低! |
询价 | ||
IDT |
23+ |
PLCC |
9960 |
价格优势/原装现货/客户至上/欢迎广大客户来电查询 |
询价 | ||
IDT |
05+ |
原厂原装 |
4251 |
只做全新原装真实现货供应 |
询价 | ||
IDT |
22+ |
PLCC |
10000 |
原装正品优势现货供应 |
询价 |